<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="/js/vue.js"></script>
</head>
<body>
  <div id="app">
    <h3>多选</h3>
    <select v-model="friut" multiple>
        <option>苹果</option>
        <option>香蕉</option>
        <option>橘子</option>
    </select>
      <p>您想吃的水果是：{{friuts}}</p>
  </div>
<br>
  <script>
   let app = new Vue({
   el:"#app",
   data:{ 
     fruit:[]
      }
    })
  </script>
</body>
</html>